2025ern

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Information

Transient

Name: SN2025ern
Right ascension: 15h22m22.71s
Declination: 56d00m14.34s
Discovery Date: March 16, 2025, 9:42 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.009

Host

Name: 2025ern
Right ascension: 15h22m21.60s
Declination: 56d00m15.59s
Redshift: 0.079183
Photometric Redshift: 0.078
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.45
Cutout download processed 14.65
Global aperture construction processed 0.64
Local aperture photometry processed 5.21
Global aperture photometry processed 5.15
Validate local photometry processed 0.03
Validate global photometry processed 12.93
Host information processed 0.09
Global host SED inference processed 709.91
Local host SED inference failed 849.19
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 15h22m22.71s, 56d00m14.34s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 0.55 0.34 24.544 0.668 AB
SDSS_r 0.55 0.73 24.549 1.437 AB
PanSTARRS_r 0.93 0.55 23.975 0.640 AB
SDSS_i 0.73 0.92 24.245 1.377 AB
PanSTARRS_i 1.66 0.47 23.353 0.310 AB
PanSTARRS_z 0.44 0.96 24.797 2.371 AB
SDSS_z 2.11 3.68 23.090 1.894 AB
PanSTARRS_y -0.7 2.46 AB

Aperture details

RA, DEC (J2000) = 15h22m21.58s, 56d00m15.66s
semi major axis, semi minor axis (arcsec) = 9.95, 9.07
angle (degrees, anti-clockwise from east) = -171.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 73.15 5.22 19.239 0.077 AB
SDSS_u 123.73 9.5 18.669 0.083 AB
PanSTARRS_r 447.56 3.96 17.273 0.010 AB
PanSTARRS_i 512.21 3.39 17.126 0.007 AB
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.601 9.923 10.179
{\rm log}_{10}({\rm SFR}) 0.030 0.535 1.021
{\rm log}_{10}({\rm sSFR}) -9.913 -9.341 -8.823
{\rm stellar\ age} 1.344 5.403 8.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -0.977 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -0.177 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.472 0.802
\delta -0.417 0.005 0.317
\tau_1/\tau_2 0.541 1.067 1.552
Q_{PAH} 0.713 2.930 5.056
U_{min} 2.738 7.794 15.587
{\rm log}_{10}(\gamma_e)\, -3.377 -1.856 -0.586

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.206 -2.500 -1.078
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.498 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.004 0.472
0.03-0.10 Gyr -0.233 0.625 1.166
0.10-0.33 Gyr -1.326 0.286 0.934
0.33-1.07 Gyr -2.140 -0.161 0.483
1.07-3.50 Gyr -2.587 -0.336 0.180
3.50-11.44 Gyr -2.350 -0.345 0.215
11.44-12.71 Gyr -2.208 -0.240 0.800